#99B445
Closest named color: Avocado (#90B134). oklch(72.7% 0.14 121.6), rgb(153, 180, 69).
Aa
Black text reads best on this color (8.96:1).
About this color
#99B445 is a medium-light, vivid yellow. In OKLCH its lightness is 73%, its chroma 0.140 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Avocado (#90B134), ΔE 0.020 away. Black text reads best on it, at 8.96:1.
| Hue family | Yellows |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Avocado (#90B134) |
| Black text | 8.96:1 |
| White text | 2.34:1 |
Values
| HEX | #99B445 |
| RGB | rgb(153, 180, 69) |
| HSL | hsl(75, 45%, 49%) |
| OKLCH | oklch(72.7% 0.14 121.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #99B445 | 2.34:1 | Fails | Lc -51.0 | Large or bold text, headings |
| Black text on #99B445 | 8.96:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #99B445 text on white | 2.34:1 | Fails | Lc 46.1 | Large or bold text, headings |
| #99B445 text on black | 8.96:1 | AAA | Lc -56.0 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F4F7EE
oklch(97.1% 0.012 121.7)
-
Step 100
100
#E7EDDA
oklch(93.6% 0.026 121.2)
-
Step 200
200
#D4DFBB
oklch(88.6% 0.049 121.2)
-
Step 300
300
#B7CA8A
oklch(80.9% 0.088 121.8)
-
Step 400
400 (this color)
#99B445
oklch(72.7% 0.14 121.6)
-
Step 500
500
#7B9700
oklch(63.2% 0.153 121.9)
-
Step 600
600
#677E00
oklch(55.5% 0.134 121.5)
-
Step 700
700
#566A00
oklch(49% 0.118 121.7)
-
Step 800
800
#465700
oklch(42.7% 0.103 121.8)
-
Step 900
900
#3A4800
oklch(37.6% 0.091 121.4)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#99B445 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #BEAA38 | 0.054 |
| Deuteranopia (no green cones) | #BBA94D | 0.057 |
| Tritanopia (no blue cones) | #A1AB9D | 0.119 |
| Achromatopsia (no color) | #A9A9A9 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99B445
#99B445
oklch(72.7% 0.14 121.6)
- #B790F0
#B790F0
oklch(72.7% 0.141 301.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #99B445, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Avocado #90B134 ΔE 0.020
- Icky Green #8FAE22 ΔE 0.031
- Mustard Green #A8B504 ΔE 0.033
- Light Olive Green #A4BE5C ΔE 0.036
- Pea Green #8EAB12 ΔE 0.040
- Bright Olive #9CBB04 ΔE 0.040
- Turtle Green #75B84F ΔE 0.041
- Pea Soup Green #94A617 ΔE 0.043
Use #99B445 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.